发明名称 IMAGE JUDGEMENT APPARATUS, IMAGE JUDGEMENT METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide an image judgement apparatus, image judgement method, and program in which an image can be judged independently of any upconverting method with which the image is upconverted. SOLUTION: An image judgement apparatus is provided which includes a frequency band signal detecting unit 110, an average value calculating unit 130, a relative value calculating unit 140, and an image determination unit 150. The frequency band signal detecting unit 110 detects signals belonging to a plurality of frequency bands, from an image signal. The average value calculating unit 130 calculates average values for respective ones of the signals belonging to the plurality of frequency bands detected by the frequency band signal detecting unit 110. The relative value calculating unit 140 calculates a relative value of one of the average values to another of the average values, among the average values calculated for respective ones of the plurality of frequency bands. The image judgement unit 150 judges an image based on the relative value calculated by the relative value calculating unit 140. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008085993(A) 申请公布日期 2008.04.10
申请号 JP20070199435 申请日期 2007.07.31
申请人 SONY CORP 发明人 SUZUKI MASARU;OGATA MASAMI;UEDA KAZUHIKO
分类号 H04N5/46;H04N5/205;H04N5/21;H04N7/01;H04N17/00 主分类号 H04N5/46
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